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/* |
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LzmaDecode.h |
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LZMA Decoder interface |
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LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25) |
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http://www.7-zip.org/ |
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LZMA SDK is licensed under two licenses: |
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1) GNU Lesser General Public License (GNU LGPL) |
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2) Common Public License (CPL) |
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It means that you can select one of these two licenses and |
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follow rules of that license. |
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SPECIAL EXCEPTION: |
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Igor Pavlov, as the author of this code, expressly permits you to |
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statically or dynamically link your code (or bind by name) to the |
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interfaces of this file without subjecting your linked code to the |
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terms of the CPL or GNU LGPL. Any modifications or additions |
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to this file, however, are subject to the LGPL or CPL terms. |
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*/ |
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#ifndef __LZMADECODE_H |
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#define __LZMADECODE_H |
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/* #define _LZMA_IN_CB */ |
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/* Use callback for input data */ |
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/* #define _LZMA_OUT_READ */ |
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/* Use read function for output data */ |
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/* #define _LZMA_PROB32 */ |
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/* It can increase speed on some 32-bit CPUs, |
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but memory usage will be doubled in that case */ |
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/* #define _LZMA_LOC_OPT */ |
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/* Enable local speed optimizations inside code */ |
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#ifndef UInt32 |
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#ifdef _LZMA_UINT32_IS_ULONG |
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#define UInt32 unsigned long |
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#else |
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#define UInt32 unsigned int |
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#endif |
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#endif |
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#ifdef _LZMA_PROB32 |
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#define CProb UInt32 |
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#else |
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#define CProb unsigned short |
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#endif |
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#define LZMA_RESULT_OK 0 |
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#define LZMA_RESULT_DATA_ERROR 1 |
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#define LZMA_RESULT_NOT_ENOUGH_MEM 2 |
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#ifdef _LZMA_IN_CB |
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typedef struct _ILzmaInCallback |
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{ |
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int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize); |
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} ILzmaInCallback; |
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#endif |
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#define LZMA_BASE_SIZE 1846 |
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#define LZMA_LIT_SIZE 768 |
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/* |
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bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb) |
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bufferSize += 100 in case of _LZMA_OUT_READ |
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by default CProb is unsigned short, |
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but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int) |
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*/ |
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|
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#ifdef _LZMA_OUT_READ |
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int LzmaDecoderInit( |
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unsigned char *buffer, UInt32 bufferSize, |
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int lc, int lp, int pb, |
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unsigned char *dictionary, UInt32 dictionarySize, |
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#ifdef _LZMA_IN_CB |
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ILzmaInCallback *inCallback |
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#else |
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unsigned char *inStream, UInt32 inSize |
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#endif |
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); |
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#endif |
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|
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int LzmaDecode( |
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unsigned char *buffer, |
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#ifndef _LZMA_OUT_READ |
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UInt32 bufferSize, |
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int lc, int lp, int pb, |
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#ifdef _LZMA_IN_CB |
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ILzmaInCallback *inCallback, |
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#else |
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unsigned char *inStream, UInt32 inSize, |
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#endif |
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#endif |
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unsigned char *outStream, UInt32 outSize, |
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UInt32 *outSizeProcessed); |
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#endif |
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